<template>
  <div class="app-container">
	  <!-- 顶部 Header 区域 -->
	  <mt-header fixed title="第一个Vue项目">
		  <span slot="left" @click="goback" v-show="flag">
			  <mt-button icon="back">返回</mt-button>
		  </span>
	  </mt-header>

	  <!-- 中间 路由 router-vue 区域 -->
	  <!-- mode="out-in" 有空白期 不合适 -->
	  <transition >	
		  <router-view></router-view>
	  </transition>	
	  
	  
	  <!-- 底部 Tabbar 区域 -->
	  <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-lib" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge">{{ $store.getters.getAllCount }}</span>
				</span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-lib" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
	  	  
  </div>
</template>

<script>
export default {
	data(){
		return{
			flag:false
		}
	},
	created(){
		this.flag = this.$route.path === '/home' ? false : true ;
	},
	methods:{
		goback(){
			this.$router.go(-1)
		}
	},
	watch:{
		'$route.path':function(path){
			if(path == '/home'){
				this.flag = false
			}else{
				this.flag = true
			}
		}
	}
}
</script>



<style lang="scss" scoped>
.mint-header{
	z-index: 99;
}

.app-container{
	padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
}

.v-enter{
	// position:absolute;
	opacity: 0;
	transform: translateX(100%)		
}
.v-leave-to{
	position:absolute;
	opacity: 0;
	transform: translateX(-100%)
}

.v-enter-active,
.v-leave-active{
	transition: all 0.4s ease;
}

// 改类名，解决tabbar点击无法切换的问题
.mui-bar-tab .mui-tab-item-lib.mui-active{
	color: #007aff;
}
.mui-bar-tab .mui-tab-item-lib {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-lib .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-lib .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
